diff --git a/archives/decompress.go b/archives/decompress.go
index 883976c..04a0ce9 100644
--- a/archives/decompress.go
+++ b/archives/decompress.go
@@ -1,10 +1,11 @@
-package pkg
+package archives
 
 import (
 	"archive/tar"
 	"archive/zip"
 	"go.uber.org/zap"
 	"io"
+	"lab.evlic.cn/go/pkg/files"
 	"os"
 	"path/filepath"
 )
@@ -72,7 +73,7 @@ func decompressSave(name, dst string, file ArchiveFile) {
 		rd.Close()
 		return
 	}
-	err = FileSave(rd, dst)
+	err = files.FileSave(rd, dst)
 	rd.Close()
 	if err != nil {
 		zap.S().Infof("\tsave %#q err %#v: %q\n", name, err, err.Error())
diff --git a/archives/decompress_test.go b/archives/decompress_test.go
index e3e429d..6557064 100644
--- a/archives/decompress_test.go
+++ b/archives/decompress_test.go
@@ -1,4 +1,4 @@
-package pkg
+package archives
 
 import (
 	"testing"
diff --git a/config/config.go b/config/config.go
index b01af10..fd37458 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,4 +1,4 @@
-package pkg
+package config
 
 import (
 	"bytes"
diff --git a/config/config_test.go b/config/config_test.go
index b39410d..e3a4a55 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -1,7 +1,9 @@
-package pkg
+package config
 
 import (
 	"encoding/json"
+	"lab.evlic.cn/go/pkg/str"
+
 	"sync"
 	"testing"
 )
@@ -34,6 +36,6 @@ func TestUn(t *testing.T) {
 			t.Fatal(err)
 		}
 		res, err := json.Marshal(r)
-		t.Log(B2S(res), err)
+		t.Log(str.B2S(res), err)
 	})
 }
diff --git a/errors/error.go b/errors/error.go
index 4061fc0..4f84f2d 100644
--- a/errors/error.go
+++ b/errors/error.go
@@ -1,4 +1,4 @@
-package pkg
+package errors
 
 import (
 	"fmt"
diff --git a/errors/error_test.go b/errors/error_test.go
index bf587d3..6fbb42a 100644
--- a/errors/error_test.go
+++ b/errors/error_test.go
@@ -1,4 +1,4 @@
-package pkg
+package errors
 
 import (
 	"testing"
diff --git a/files/file.go b/files/file.go
index 7538013..0dc2a7b 100644
--- a/files/file.go
+++ b/files/file.go
@@ -1,4 +1,4 @@
-package pkg
+package files
 
 import (
 	"bufio"
diff --git a/files/file_test.go b/files/file_test.go
index bda2a86..2ad811c 100644
--- a/files/file_test.go
+++ b/files/file_test.go
@@ -1,4 +1,4 @@
-package pkg
+package files
 
 import (
 	"crypto/md5"
diff --git a/files/file_util.go b/files/file_util.go
index b038c2d..681ab3a 100644
--- a/files/file_util.go
+++ b/files/file_util.go
@@ -1,11 +1,11 @@
-package pkg
+package files
 
 import (
-	"crypto/md5"
 	"errors"
 	"io"
+	"lab.evlic.cn/go/pkg/md5"
 	"mime/multipart"
-	os "os"
+	"os"
 
 	"path/filepath"
 	"strings"
diff --git a/set/set.go b/set/set.go
index ed618f9..d507534 100644
--- a/set/set.go
+++ b/set/set.go
@@ -1,4 +1,4 @@
-package pkg
+package set
 
 import (
 	"strings"
diff --git a/set/set_test.go b/set/set_test.go
index 98101a2..33e7cce 100644
--- a/set/set_test.go
+++ b/set/set_test.go
@@ -1,4 +1,4 @@
-package pkg
+package set
 
 import (
 	"testing"
diff --git a/sqlite/db.go b/sqlite/db.go
index 314fea7..268c51e 100644
--- a/sqlite/db.go
+++ b/sqlite/db.go
@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
-	"packet-flow/pkg/db"
-	"packet-flow/pkg/log"
+	"lab.evlic.cn/go/pkg/db"
+	"lab.evlic.cn/go/pkg/log"
 )
 
 const (
diff --git a/str/uuid.go b/str/uuid.go
index d6ab153..8eef6c3 100644
--- a/str/uuid.go
+++ b/str/uuid.go
@@ -1,4 +1,4 @@
-package pkg
+package str
 
 import (
 	"github.com/google/uuid"